---> uname -a: Linux prd-centos8-builder-2c-4g-3076.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 489 1054 17 2121 2898 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3e:1f:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe3e:1f17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 06/10/2026 _x86_64_ (2 CPU) 20:03:53 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 57.41 0.40 57.01 34.66 5917.55 08:07:01 PM 64.00 2.10 61.90 84.37 10735.47 08:08:01 PM 31.08 0.08 30.99 1.87 3168.32 08:09:01 PM 18.64 0.27 18.38 41.85 552.30 08:10:01 PM 17.44 0.00 17.44 0.00 542.06 08:11:01 PM 14.14 0.72 13.42 31.05 447.85 08:12:01 PM 18.53 0.38 18.14 38.65 561.56 Average: 31.60 0.56 31.04 33.21 3131.90 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1327432 3034672 2426252 64.64 2104 1874724 585936 12.20 144708 1991488 174040 08:07:01 PM 1139228 2989324 2614456 69.65 2104 2009096 608492 12.67 149164 2137108 37448 08:08:01 PM 1016168 2935600 2737516 72.93 2104 2078172 660664 13.76 177384 2233424 48020 08:09:01 PM 1063500 2946644 2690184 71.67 2104 2041828 647032 13.47 213700 2150216 8488 08:10:01 PM 1128236 3010536 2625448 69.94 2104 2040848 581816 12.12 214184 2084228 3032 08:11:01 PM 1130024 3013448 2623660 69.90 2104 2041916 582868 12.14 398500 1898540 7608 08:12:01 PM 1098484 2986580 2655200 70.74 2104 2046052 609048 12.68 398432 1927824 20864 Average: 1129010 2988115 2624674 69.92 2104 2018948 610837 12.72 242296 2060404 42786 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 78.75 64.39 1042.89 6.82 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 29.12 26.39 154.82 5.06 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 52.79 45.23 664.44 7.60 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.45 13.80 12.92 5.49 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.14 11.38 8.23 4.77 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 17.17 15.92 17.48 10.95 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 12.21 12.78 10.44 6.01 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 30.37 27.12 272.98 6.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 06/10/2026 _x86_64_ (2 CPU) 20:03:53 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 37.16 0.00 4.42 1.53 2.88 54.01 08:06:01 PM 0 54.28 0.00 6.27 1.67 2.87 34.91 08:06:01 PM 1 20.24 0.00 2.59 1.39 2.89 72.89 08:07:01 PM all 37.83 0.00 4.06 2.19 2.82 53.09 08:07:01 PM 0 56.49 0.00 5.61 2.06 2.64 33.20 08:07:01 PM 1 19.50 0.00 2.55 2.32 2.99 72.63 08:08:01 PM all 37.51 0.00 2.46 0.73 2.84 56.46 08:08:01 PM 0 53.45 0.00 3.12 1.02 2.91 39.49 08:08:01 PM 1 21.70 0.00 1.80 0.44 2.77 73.28 08:09:01 PM all 37.57 0.00 2.54 0.26 2.69 56.94 08:09:01 PM 0 32.89 0.00 1.96 0.35 2.68 62.13 08:09:01 PM 1 42.27 0.00 3.12 0.18 2.69 51.73 08:10:01 PM all 37.22 0.00 2.20 0.34 2.71 57.52 08:10:01 PM 0 64.63 0.00 3.43 0.25 2.57 29.12 08:10:01 PM 1 10.34 0.00 1.00 0.42 2.86 85.38 08:11:01 PM all 34.67 0.00 2.90 0.36 2.56 59.50 08:11:01 PM 0 60.16 0.00 3.75 0.33 2.52 33.23 08:11:01 PM 1 9.57 0.00 2.06 0.39 2.60 85.38 08:12:01 PM all 40.15 0.00 3.40 0.32 3.00 53.12 08:12:01 PM 0 50.22 0.00 3.86 0.20 2.81 42.91 08:12:01 PM 1 30.18 0.00 2.94 0.44 3.19 63.24 Average: all 37.45 0.00 3.14 0.82 2.79 55.81 Average: 0 53.12 0.00 4.00 0.84 2.71 39.33 Average: 1 21.94 0.00 2.29 0.80 2.86 72.11